Tablet holder



FIG. 1 is a top plan view of a tablet holder;

FIG. 2 is a perspective view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a left side elevational view thereof; and,

FIG. 7 is a perspective view thereof showing the tablet holder in an open position. 

The ornamental design for a tablet holder, as shown and described. 